EP0688039A3 - Leuchtstofflampe und ihre Herstellung - Google Patents

Leuchtstofflampe und ihre Herstellung Download PDF

Info

Publication number
EP0688039A3
EP0688039A3 EP95303399A EP95303399A EP0688039A3 EP 0688039 A3 EP0688039 A3 EP 0688039A3 EP 95303399 A EP95303399 A EP 95303399A EP 95303399 A EP95303399 A EP 95303399A EP 0688039 A3 EP0688039 A3 EP 0688039A3
Authority
EP
European Patent Office
Prior art keywords
manufacture
fluorescent lamp
fluorescent
lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP95303399A
Other languages
English (en)
French (fr)
Other versions
EP0688039A2 (de
Inventor
John Paul Cocoma
Joseph Christopher Borowiec
Ronald Harvey Wilson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of EP0688039A2 publication Critical patent/EP0688039A2/de
Publication of EP0688039A3 publication Critical patent/EP0688039A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/395—Filling vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Discharge Lamp (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
EP95303399A 1994-06-13 1995-05-22 Leuchtstofflampe und ihre Herstellung Withdrawn EP0688039A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/258,879 US5559392A (en) 1994-06-13 1994-06-13 Apparatus for securing an amalgam at the apex of an electrodeless fluorescent lamp
US258879 1994-06-13

Publications (2)

Publication Number Publication Date
EP0688039A2 EP0688039A2 (de) 1995-12-20
EP0688039A3 true EP0688039A3 (de) 1997-11-05

Family

ID=22982525

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95303399A Withdrawn EP0688039A3 (de) 1994-06-13 1995-05-22 Leuchtstofflampe und ihre Herstellung

Country Status (3)

Country Link
US (1) US5559392A (de)
EP (1) EP0688039A3 (de)
JP (1) JPH0864182A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW344084B (en) * 1995-05-24 1998-11-01 Philips Eloctronics N V Lighting unit, electrodeless low-pressure discharge lamp, and discharge vessel for use in the lighting unit
DE29510486U1 (de) * 1995-06-30 1995-08-17 Voith Sulzer Papiermaschinen GmbH, 89522 Heidenheim Rollrakel-Baugruppe
DE19643219A1 (de) * 1995-10-23 1997-04-24 Gen Electric Amalgam-Halterungsanordnung für eine elektrodenlose Entladungslampe
JPH11509682A (ja) * 1996-05-17 1999-08-24 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 低圧水銀放電ランプ
US5783912A (en) * 1996-06-26 1998-07-21 General Electric Company Electrodeless fluorescent lamp having feedthrough for direct connection to internal EMI shield and for supporting an amalgam
US5717290A (en) * 1996-09-26 1998-02-10 Osram Sylvania Inc. Starting flag structure for tubular low pressure discharge lamps
US5723947A (en) * 1996-12-20 1998-03-03 Matsushita Electric Works Research & Development Laboratories Inc. Electrodeless inductively-coupled fluorescent lamp with improved cavity and tubulation
EP0895654B1 (de) * 1997-01-27 2002-08-28 Koninklijke Philips Electronics N.V. Elektrodenlose niederdruckquecksilberentladungslampe
JP4068169B2 (ja) * 1997-10-09 2008-03-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 低圧放電ランプ
US6433478B1 (en) 1999-11-09 2002-08-13 Matsushita Electric Industrial Co., Ltd. High frequency electrodeless compact fluorescent lamp
US7279840B2 (en) * 2004-11-17 2007-10-09 Matsushita Electric Works Ltd. Electrodeless fluorescent lamp with controlled cold spot temperature
JP2008053178A (ja) * 2006-08-28 2008-03-06 Matsushita Electric Works Ltd 無電極放電灯装置及び照明器具
US8198815B2 (en) * 2009-09-29 2012-06-12 Osram Sylvania Inc. Amalgam support in an inductively coupled discharge lamp

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410829A (en) * 1978-10-25 1983-10-18 General Electric Company Use of amalgams in solenoidal electric field lamps
EP0119666A1 (de) * 1983-03-23 1984-09-26 Koninklijke Philips Electronics N.V. Elektrodenlose Entladungslampe
US5412288A (en) * 1993-12-15 1995-05-02 General Electric Company Amalgam support in an electrodeless fluorescent lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532463A (en) * 1949-03-23 1950-12-05 Hanovia Chemical & Mfg Co Temperature calibrated metal vapor discharge lamp
US4262231A (en) * 1978-10-25 1981-04-14 General Electric Company Helical wire coil in solenoidal lamp tip-off region wetted by alloy forming an amalgam with mercury
US4437041A (en) * 1981-11-12 1984-03-13 General Electric Company Amalgam heating system for solenoidal electric field lamps
NL8500738A (nl) * 1985-03-14 1986-10-01 Philips Nv Elektrodeloze lagedrukontladingslamp.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410829A (en) * 1978-10-25 1983-10-18 General Electric Company Use of amalgams in solenoidal electric field lamps
EP0119666A1 (de) * 1983-03-23 1984-09-26 Koninklijke Philips Electronics N.V. Elektrodenlose Entladungslampe
US5412288A (en) * 1993-12-15 1995-05-02 General Electric Company Amalgam support in an electrodeless fluorescent lamp

Also Published As

Publication number Publication date
US5559392A (en) 1996-09-24
EP0688039A2 (de) 1995-12-20
JPH0864182A (ja) 1996-03-08

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